SI2401-FSR Silicon Laboratories Inc, SI2401-FSR Datasheet - Page 40

• Manufacturer Part Number: SI2401-FSR
• Description: Telecom Line Management ICs 2400b/s System Side 3rd Gen DAA Tech
• Manufacturer: Silicon Laboratories Inc
• Type: Integrated Global DAAr

Specifications of SI2401-FSR

• Product: Modem Module
• Supply Voltage (min): 3 V
• Supply Current: 15 mA
• Maximum Operating Temperature: + 100 C
• Minimum Operating Temperature: - 10 C
• Mounting Style: SMD/SMT
• Package / Case: SOIC-16
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Si2401/Si3008
Reset settings = 0000_0000 (0x00)
40
S09 (INTS). Interrupt Status
Bit
7
6
5
4
3
2
1
0
Name
Type
Bit
Reserved
Name
WOR
NVD
PPD
REV
CID
CD
RI
R/W
CD
D7
Carrier Detect (sticky).
Active high bit indicates carrier detected (equivalent to inverse of CD pin). Clears on :1
read.
Wake-on-Ring (sticky).
Wake-on-ring has occurred. Clears on :I read.
Parallel Phone Detect (sticky).
Parallel phone detected since last off-hook event. Clears on :I read.
No Phone Line Detect (sticky).
No line phone detected. Clears on :I read.
Ring Indicator (sticky).
Active high bit when the Si2401 is on-hook, indicates ring event has occurred. Clears on
:I read.
Caller ID (sticky).
Caller ID preamble has been detected; data soon follows. Clears on :I read.
Read returns zero.
V.23 Reversal Detect (sticky).
V.23 reversal condition has occurred. Clears on :I read.
WOR
R/W
D6
PPD
R/W
D5
Rev. 1.1
NVD
R/W
D4
Function
R/W
D3
RI
R/W
CID
D2
R/W
D1
REV
R/W
D0